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45051539 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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2 | /* |
3 | * VRFB Rotation Engine | |
4 | * | |
5 | * Copyright (C) 2009 Nokia Corporation | |
6 | * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> | |
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7 | */ |
8 | ||
9 | #ifndef __OMAP_VRFB_H__ | |
10 | #define __OMAP_VRFB_H__ | |
11 | ||
12 | #define OMAP_VRFB_LINE_LEN 2048 | |
13 | ||
14 | struct vrfb { | |
15 | u8 context; | |
16 | void __iomem *vaddr[4]; | |
17 | unsigned long paddr[4]; | |
18 | u16 xres; | |
19 | u16 yres; | |
20 | u16 xoffset; | |
21 | u16 yoffset; | |
22 | u8 bytespp; | |
23 | bool yuv_mode; | |
24 | }; | |
25 | ||
27eb42e9 | 26 | #ifdef CONFIG_OMAP2_VRFB |
aa1e49a3 | 27 | extern bool omap_vrfb_supported(void); |
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28 | extern int omap_vrfb_request_ctx(struct vrfb *vrfb); |
29 | extern void omap_vrfb_release_ctx(struct vrfb *vrfb); | |
30 | extern void omap_vrfb_adjust_size(u16 *width, u16 *height, | |
31 | u8 bytespp); | |
32 | extern u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp); | |
33 | extern u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp); | |
34 | extern void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr, | |
35 | u16 width, u16 height, | |
36 | unsigned bytespp, bool yuv_mode); | |
37 | extern int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot); | |
38 | extern void omap_vrfb_restore_context(void); | |
39 | ||
27eb42e9 | 40 | #else |
aa1e49a3 | 41 | static inline bool omap_vrfb_supported(void) { return false; } |
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42 | static inline int omap_vrfb_request_ctx(struct vrfb *vrfb) { return 0; } |
43 | static inline void omap_vrfb_release_ctx(struct vrfb *vrfb) {} | |
44 | static inline void omap_vrfb_adjust_size(u16 *width, u16 *height, | |
45 | u8 bytespp) {} | |
46 | static inline u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp) | |
47 | { return 0; } | |
48 | static inline u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp) | |
49 | { return 0; } | |
50 | static inline void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr, | |
51 | u16 width, u16 height, unsigned bytespp, bool yuv_mode) {} | |
52 | static inline int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot) | |
53 | { return 0; } | |
54 | static inline void omap_vrfb_restore_context(void) {} | |
55 | #endif | |
640f9ca5 | 56 | #endif /* __VRFB_H */ |